Quarter	Percent, Seasonally Adjusted
1998-01-01	8.91915975290604
1998-04-01	9.29073247950825
1998-07-01	9.11825892813141
1998-10-01	9.13824782938354
1999-01-01	8.94156114826450
1999-04-01	8.74199137791260
1999-07-01	8.82259690338867
1999-10-01	8.59432099185933
2000-01-01	8.65032419624621
2000-04-01	8.26080664422143
2000-07-01	7.99275129880053
2000-10-01	7.63604343152526
2001-01-01	7.49637217672978
2001-04-01	7.36796210393672
2001-07-01	7.34690633989410
2001-10-01	7.12692628756218
2002-01-01	6.86604423301636
2002-04-01	7.01046430686235
2002-07-01	7.08851657936120
2002-10-01	6.84476791542425
2003-01-01	7.00150280648410
2003-04-01	6.90254087535693
2003-07-01	6.73695898307797
2003-10-01	6.47148744184730
2004-01-01	6.42268160930812
2004-04-01	6.36481004065736
2004-07-01	6.13212356237796
2004-10-01	6.32731805641469
2005-01-01	6.39160007935456
2005-04-01	6.23802926929476
2005-07-01	6.04964004173447
2005-10-01	5.99234570241714
2006-01-01	5.67394175021422
2006-04-01	5.37497394228031
2006-07-01	5.30623180799283
2006-10-01	5.32906789299667
2007-01-01	4.90348599887570
2007-04-01	4.71586972214157
2007-07-01	4.90586377732138
2007-10-01	4.98440193199525
2008-01-01	5.24356166820444
2008-04-01	5.54193934922236
2008-07-01	5.41284074221859
2008-10-01	5.78195941809424
2009-01-01	6.26407441680004
2009-04-01	6.41003617539404
2009-07-01	7.10465224278165
2009-10-01	7.12014984072647
2010-01-01	7.39321759383843
2010-04-01	7.67548419753356
2010-07-01	7.48378680923620
2010-10-01	7.43724051127119
2011-01-01	7.19173730712732
2011-04-01	7.04211733077824
2011-07-01	7.48949998090845
2011-10-01	8.34534146435620
2012-01-01	9.11719829766661
2012-04-01	9.85219787792833
2012-07-01	9.82076335082626
2012-10-01	10.41958028118070
2013-01-01	10.97046812879060
2013-04-01	11.56782887421950
2013-07-01	11.79176965117520
2013-10-01	11.57867785295140
2014-01-01	11.99270996844770
2014-04-01	11.55792256907590
2014-07-01	12.00232994227830
2014-10-01	11.88827250490410
2015-01-01	11.57434737209590
2015-04-01	11.77093230627730
2015-07-01	10.93635474909130
2015-10-01	10.97973709831180
2016-01-01	10.81300969284970
2016-04-01	10.79979343541170
2016-07-01	11.02057759459020
2016-10-01	10.92434371162000
2017-01-01	10.58152464627910
2017-04-01	10.29750011161980
2017-07-01	10.40896391306140
2017-10-01	10.06518748788610
2018-01-01	10.02443827309020
2018-04-01	10.03320343910520